Behavior-Targeted Attack on Reinforcement Learning with Limited Access to Victim's Policy. - Shojiro Yamabe; Kazuto Fukuchi; Ryoma Senda; Jun Sakuma (CoRR, 2024)

MergePrint: Robust Fingerprinting against Merging Large Language Models. - Shojiro Yamabe; Tsubasa Takahashi 001; Futa Waseda; Koki Wataoka (CoRR, 2024)

MergePrint: Merge-Resistant Fingerprints for Robust Black-box Ownership Verification of Large Language Models. - Shojiro Yamabe; Futa Kai Waseda; Tsubasa Takahashi 001; Koki Wataoka (ACL (1), 2025)